Given a string s containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: Open brackets must be closed by the same type of brackets. Open brackets must be closed in the correct order. Every close bracket has a corresponding open bracket of the same type.
Leetcode 206 and Leetcode 208 functional programming What is the time complexity of key lookup in hashmap What is the benefit of an array What is the time complexity of lookup element in array What is inheritance How does inheritance work What is encapsulation What are interfaces How to implement interface How does interface solve real world problem Implement LinkList class and do addNode and printNode functions What is Docker What is Kubernetes How do they differ How do they work together What is Jenkins How does the Jenkin file works, have you worked with groovy scripts
- sum/diff array algos - tree/graph algos - linklist algos
Questions which I remember are difference between JVM, JDK and JRE, Coin change problem, difference between c++ and java, design an app for an insurance company. etc
Basic interview questions from a CS student. questions from C, java(or C++, depends what you choose as your OOP language), DBMS, OS. Questions : C- Linked lists and other data structures Java - Exception handling, OOP concepts, Inner classes and garbage collections DBMS- Foreign key and other stuffs(don remember exactly) OS - Scheduling algorithms One quiz question ..it was a good one but i answered :D
NDA
Graph , Array, Algorithms based on some maths
Coding spezifische Fragen in JS
red black tree insertion code. Some stack problem to code. Few SQL queries and questions around java concepts
Puzzles were asked mainly. And a technical question to understand the coding knowledge.
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